Finding the Fourth Proportional to 3,054.80, 4,581.92 and 974.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,054.80 : 4,581.92 = 974.72 : x
2. Step 2: Convert to fraction form
   3,054.80/4,581.92 = 974.72/x
3. Step 3: Cross multiply
   3,054.80x = 4,581.92 × 974.72
4. Step 4: Simplify right side
   3,054.80x = 4,466,089.06
5. Step 5: Solve for x
   x = 4,466,089.06/3,054.80
6. Step 6: Final answer
   x = 1,461.99